﻿/********************************************************************************
 * This code is provided as-is, with no explicit or implicit guaranties         *
 * and is governed by the Common Creative License.                              *
 *                                                                              *
 * If you find this code useful and decide to use it for your                   *
 * own proyects, please be sure to copy this complete header, along             *
 * with the authors name.                                                       *
 *                                                                              *
 * A link back from your personal site to the articles URL                      *
 * will also be appreciated                                                     *
 *                                                                              *
 * @author: Matthias Reichenbach                                                *
 * (http://www.codeproject.com/script/Membership/Profiles.aspx?mid=3576642)     *
 *                                                                              *
 * ******************************************************************************/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace FuzzyLogic
{
    class TagakiSugenoFuzzySystem
    {
        List<TagakiSugenoFuzzyRule> rules;

        public TagakiSugenoFuzzySystem()
        {
            rules = new List<TagakiSugenoFuzzyRule>();
        }

        public void addRule(TagakiSugenoFuzzyRule rule)
        {
            rules.Add(rule);
        }

        public double CrispOutput(FuzzySet[] sets)
        {
            double vals, weights;
            vals = weights = 0;
            foreach (TagakiSugenoFuzzyRule rule in rules)
            {
                weights += rule.getWeight(sets);
                vals += rule.getWeight(sets) * rule.CrispOutput;
            }
            return vals / weights;
        }
    }
}
